TechInside the Chinese factory using robots to power online shopping

Online orders for clothes, groceries and household goods may be handled in part by autonomous robots. Warehouses around the world are deploying fleets of these machines to pick, pack and dispatch purchases. Much of the technology is being developed in China. BBC’s Tech Now goes behind the scenes at Geek+, described as the world’s largest supplier of autonomous mobile warehouse robots, to examine how the systems support e-commerce.